IL278587A - Estimating an efficient direction of arrival using a low degree approximation - Google Patents
Estimating an efficient direction of arrival using a low degree approximationInfo
- Publication number
- IL278587A IL278587A IL278587A IL27858720A IL278587A IL 278587 A IL278587 A IL 278587A IL 278587 A IL278587 A IL 278587A IL 27858720 A IL27858720 A IL 27858720A IL 278587 A IL278587 A IL 278587A
- Authority
- IL
- Israel
- Prior art keywords
- results
- coefficients
- radar
- yield
- matrix
- Prior art date
Links
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/356—Receivers involving particularities of FFT processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
- G01S7/0232—Avoidance by frequency multiplex
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Complex Calculations (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL278587A IL278587A (en) | 2020-11-09 | 2020-11-09 | Estimating an efficient direction of arrival using a low degree approximation |
| US18/030,277 US20230375690A1 (en) | 2020-11-09 | 2021-11-09 | Efficient Direction Of Arrival Estimation Using Low Rank Approximation |
| PCT/IL2021/051332 WO2022097158A2 (en) | 2020-11-09 | 2021-11-09 | Efficient direction of arrival estimation using low rank approximation |
| CN202180073182.3A CN116507939A (zh) | 2020-11-09 | 2021-11-09 | 使用低秩近似的有效到达方向估计 |
| EP21888844.4A EP4241099A4 (en) | 2020-11-09 | 2021-11-09 | EFFICIENT ARRIVAL DIRECTION ESTIMATION WITH LOW-RANK APPROXIMATION |
| JP2023550748A JP2023548435A (ja) | 2020-11-09 | 2021-11-09 | 低ランク近似を使用する効率的な到来方向推定 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL278587A IL278587A (en) | 2020-11-09 | 2020-11-09 | Estimating an efficient direction of arrival using a low degree approximation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL278587A true IL278587A (en) | 2022-06-01 |
Family
ID=81458645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL278587A IL278587A (en) | 2020-11-09 | 2020-11-09 | Estimating an efficient direction of arrival using a low degree approximation |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230375690A1 (zh) |
| EP (1) | EP4241099A4 (zh) |
| JP (1) | JP2023548435A (zh) |
| CN (1) | CN116507939A (zh) |
| IL (1) | IL278587A (zh) |
| WO (1) | WO2022097158A2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816208B (zh) * | 2023-08-30 | 2023-12-22 | 同致电子科技（厦门）有限公司 | 一种车门雷达静止障碍物识别增强方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7804445B1 (en) * | 2006-03-02 | 2010-09-28 | Bae Systems Information And Electronic Systems Integration Inc. | Method and apparatus for determination of range and direction for a multiple tone phased array radar in a multipath environment |
| EP2845191B1 (en) * | 2012-05-04 | 2019-03-13 | Xmos Inc. | Systems and methods for source signal separation |
| DE102015218538A1 (de) * | 2015-09-28 | 2017-03-30 | Robert Bosch Gmbh | Radarvorrichtung und Verfahren zur Abstands- und Geschwindigkeitsschätzung von Objekten |
| US10229092B2 (en) * | 2017-08-14 | 2019-03-12 | City University Of Hong Kong | Systems and methods for robust low-rank matrix approximation |
| DE102018108648B4 (de) * | 2018-04-11 | 2021-11-11 | Infineon Technologies Ag | Fmcw radar mit störsignalunterdrückung |
-
2020
- 2020-11-09 IL IL278587A patent/IL278587A/en unknown
-
2021
- 2021-11-09 WO PCT/IL2021/051332 patent/WO2022097158A2/en active Application Filing
- 2021-11-09 EP EP21888844.4A patent/EP4241099A4/en active Pending
- 2021-11-09 CN CN202180073182.3A patent/CN116507939A/zh active Pending
- 2021-11-09 JP JP2023550748A patent/JP2023548435A/ja active Pending
- 2021-11-09 US US18/030,277 patent/US20230375690A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4241099A2 (en) | 2023-09-13 |
| CN116507939A (zh) | 2023-07-28 |
| US20230375690A1 (en) | 2023-11-23 |
| WO2022097158A2 (en) | 2022-05-12 |
| EP4241099A4 (en) | 2024-05-01 |
| WO2022097158A3 (en) | 2022-06-30 |
| JP2023548435A (ja) | 2023-11-16 |
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